As any system administrator can tell you, managing enterprise users and groups is a time-consuming process.
任何系统管理员都会告诉您，管理企业用户和组是一个耗时的过程。
Suppose that we have a new J2EE human resources system that lets users perform certain print-related tasks, such as sending a document to a printer and viewing and managing print queues.
假定我们有一个新的J2EE人力资源系统，可允许用户执行打印相关的任务，如将文档发送到打印机和查看与管理打印队列。
This often elicits new requirements as new groups of users are accessing the system, and having a means of capturing and managing these requirements can extend the application's longevity.
这经常会由于新用户组访问系统而产生新需求，如果能够捕获和管理这些需求，将能够延长应用程序的寿命。
Managing users, disk space, processes, devices, and backups can cause many system administrators to lose their hair, good humor, or sanity.
管理用户、磁盘空间、进程、设备和备份，可能让许多系统管理员绞尽脑汁，从而变得心情郁闷、甚至精神错乱。
The operating system allows users to concentrate on their own tasks or applications rather than on the complexities of managing the computer.
操作系统可以使用户把精力集中在自己的任务或应用软件上，而不必把精力浪费在管理计算机的复杂事物上。
The design of the server software improves the stability and the safety of the system and provides the database of managing function for advanced users.
服务器端网守的设计增强了系统的安全性，数据库管理系统为高级用户提供了话务管理的功能。
The design of the server software improves the stability and the safety of the system and provides the database of managing function for advanced users.
服务器端网守的设计增强了系统的安全性，数据库管理系统为高级用户提供了话务管理的功能。
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